#include<stdio.h>
#pragma warning(disable:4996)
int main()
{
	double w, h;
	h / 100;
	scanf("%lf %lf", &w, &h);
	double bmi = w / h / h;
	if (23.9>bmi>18.5){ printf("Nomal"); }
	else { printf("Abnomal"); }
	return 0;


}